.pane_item{
  width: 30.6rem;
  min-height: 80px;
  border: 1px solid #062642;
  margin-bottom: 10px;
}
.pane_item_title{
  width: 29.6rem;
  line-height: 40px;
  background: url("../../../image/detail/detail_message_title_bac.png") no-repeat;
  background-size: 100% 100%;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding-left: 1rem;
}
.pane_item_text{
  width: 28.6rem;
  margin-left: 1rem;
  padding: 15px 0;
  color: #3994b2;
  font-size: 17px;
  max-height: 70px;
  overflow-y: auto;
}
.handler{
  display: inline-block;
  width: 22px;
  height: 22px;
  background: url("../../../image/detail/detail_message_to_top.png") no-repeat;
  float: right;
  margin-top: 10px;
  margin-right: 20px;
  cursor: pointer;
  &:hover{
    opacity: 0.8;
  }
}
.open{
  background: url("../../../image/detail/detail_message_to_top.png") no-repeat;
}
.close{
  background: url("../../../image/detail/detail_message_to_bottom.png") no-repeat;
}